SIM Card Available: No
System: None
GPS: No
Type: On Wrist
Compatibility: All Compatible
ROM: <128MB
APP：Da Fit Screen size：1.4 inches Waterproof Level：IP67 Touch type：Full screen touch Bluetooth：Bluetooth 4.2 Charging time：About 2h Using time：5-7 days Standy time：20 days Phone system：Android 4.4 and above ＆ IOS 8.0 and above